If you're seeking a more original appearance, Performance Distributors offers the Ford One-Wire Street Alternator. It makes 60 amps and uses its own solid-state voltage regulator.

This is an exceptional, high-quality wiring system designed to bring your Mustang's 40-year-old electrical system into the new millennium. It can tolerate extremes of heat and cold, and each wire ...

Due to the 3G alternator's high output, use AWG-4 or AWG-6sized wire protected by dual 14-gauge fusible links or a 150- or 175-amp mega fuse for the main alternator "BAT" stud charge-wire running ...